Re: [Qemu-devel] [PATCH 2/5] disk_deadlines: add request to resume Virtual Machine

[Denis V. Lunev]

On 09/10/2015 11:51 AM, Stefan Hajnoczi wrote:
> On Tue, Sep 08, 2015 at 11:00:25AM +0300, Denis V. Lunev wrote:
> > From: Raushaniya Maksudova <address@hidden>
> >
> > In some cases one needs to pause and resume a Virtual Machine from inside
> > of Qemu. Currently there are request functions to pause VM (vmstop), but
> > there are no respective ones to resume VM.
> >
> > Signed-off-by: Raushaniya Maksudova <address@hidden>
> > Signed-off-by: Denis V. Lunev <address@hidden>
> > CC: Stefan Hajnoczi <address@hidden>
> > CC: Kevin Wolf <address@hidden>
> > CC: Paolo Bonzini <address@hidden>
> > ---
> >   include/sysemu/sysemu.h |  1 +
> >   stubs/vm-stop.c         |  5 +++++
> >   vl.c                    | 18 ++++++++++++++++++
> >   3 files changed, 24 insertions(+)
> Why can't vm_start() be used?

we do fear about correct thread to perform this operation.
this code eventually redirect state changing code into
main event loop.